Our Story
About us
Quectrix is a dedicated OEM/ODM manufacturer specializing in GPS trackers, tachographs, speed limiters, and MDVRs for commercial fleets worldwide. Founded in 2015, our 1000㎡ facility in Shenzhen, China houses R&D, QC, and production teams that serve clients across Africa, Europe, Middle East, and Southeast Asia.
Unlike trading companies, Quectrix provides 100% private-label customization – from PCB layout to logo printing and APP white-labeling. We protect your design with exclusive ownership agreements. Every device undergoes military-grade reliability testing (including 72-hour vibration, -30℃ to 85℃ thermal shock, and IP67 dust/water resistance) to back our industry-leading 5-year warranty.

100% customization
Support private customization and ownership protection.
High Quality
Military grade quality assurance, 5 years warranty.
ONE STOP SERVICE
Comprehensive services from device to software customization (APP).

Certified products (COC/SONCAP/BIS/SABER)
The car speed limiter electronically restricts vehicle speed within a safe range without affecting engine functionality, preventing stalling or loss of control
01
Proactive Speed Control
Automatically cuts off fuel supply or restricts throttle via electronic/mechanical methods when exceeding preset speeds, enforcing safe deceleration.
02
Real-Time Speed Monitoring & Alerts
Built-in sensors continuously detect speed, triggering audible and visual warnings during overspeeding, with some systems logging data for analysis.
03
Driving Behavior Regulation
Mandates speed limits for specialized vehicles (e.g., school buses, transport trucks) to reduce accident risks and minimize abrupt acceleration/deceleration, extending equipment lifespan.




